Povučen
Specifies a method of measuring the sound absorption coefficient of acoustical materials used as wall or ceiling treatments or the equivalent sound absorption area of objects, such as furniture, persons or space absorbers.
POVUČEN
ISO/R 354:1963
POVUČEN
ISO 354:1985
95.99
Povučen
14. 5. 2003.
POVUČEN
ISO 354:1985/Amd 1:1997
OBJAVLJEN
ISO 354:2003